pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-66407-10252_Rose_Tree.ps) >>/Users/jc/w/tmp/Tune-66407-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ERM/10252_Rose_Tree.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-66407-10252_Rose_Tree.abc 549 ABC music file with the extracted tune(s)
Tune-66407-10252_Rose_Tree.ps 34672 PostScript
Tune-66407-10252_Rose_Tree.txt 549 Plain-text file with the extracted tune(s)
Tune-66407-get.log 4467 Log file, useful mostly for debugging
These files should be available for 24 hours.